Table 2 Summary and comparison of [68Ga]Ga-DOTA-TOC PET/CT results
Variable | Whole patients (n = 31) | No previous treatment (n = 15) | Previous treatment (n = 16) | p value |
|---|---|---|---|---|
Krenning score (2/3/4) | 3/6/22 | 1/4/10 | 2/2/12 | 0.562 |
Median tumour-to-liver ratio (TLR) | 8.1 (1.0–36.9) | 6.5 (1.7–36.9) | 10.9 (1.0–36.1) | 0.299 |
Median maximum standardized uptake value (SUVmax) | 42.9 (5.9–180.1) | 50.7 (6.8–180.1) | 63.0 (5.9–143.1) | 0.446 |
Median whole tumour volume (WTV, cm3) | 58.9 (0.0–617.7) | 71.2 (0.0–617.7) | 26.1 (0.0–219.5) | 0.216 |
Median total receptor expression (TRE) | 778.5 (0.0–9694.0) | 1186.1 (0.0–9694.0) | 687.2 (0.0–5007.3) | 0.188 |
Mean liver mean SUV (SUVmean) | 5.5 ± 1.7 (2.8–9.3) | 5.4 ± 1.7 (2.8–9.3) | 5.6 ± 1.7 (2.8–8.6) | 0.626 |